12990296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{147617}}^1$

素因数の和:147634

約数の個数: 16

約数和(自身を含む): 26571240

約数和(自身を除く): 13580944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 147617, 295234, 590468, 1180936, 1623787, 3247574, 6495148, 12990296]

約数ペア:

[(1, 12990296), (2, 6495148), (4, 3247574), (8, 1623787), (11, 1180936), (22, 590468), (44, 295234), (88, 147617)]